Enabling Kerberos Authentication for Hadoop Using the Command Line

Important:

These instructions assume you know how to install and configure Kerberos, you already have a working Kerberos Key Distribution Center (KDC) and realm setup, and that you've installed the
Kerberos user packages on all cluster machines and machines which will be used to access the cluster. Furthermore, Oozie and Hue require that the realm support renewable tickets. For more information
about installing and configuring Kerberos, see:

If this documentation includes code, including but not limited to, code examples, Cloudera makes this available to you under the terms of the Apache License, Version 2.0, including any required
notices. A copy of the Apache License Version 2.0 can be found here.